Add tcp component.

homeassistant/components/binary_sensor/tcp.py

@@ -0,0 +1,30 @@
+"""
+homeassistant.components.binary_sensor.tcp
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Provides a binary_sensor which gets its values from a TCP socket.
+"""
+import logging
+
+from homeassistant.components.binary_sensor import BinarySensorDevice
+from homeassistant.components import tcp
+
+
+DEPENDENCIES = [tcp.DOMAIN]
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """ Create the BinarySensor. """
+    if not BinarySensor.validate_config(config):
+        return False
+    add_entities((BinarySensor(config),))
+
+
+class BinarySensor(tcp.TCPEntity, BinarySensorDevice):
+    """ A binary sensor which is on when its state == CONF_VALUE_ON. """
+    required = (tcp.CONF_VALUE_ON,)
+
+    @property
+    def is_on(self):
+        return self._state == self._config[tcp.CONF_VALUE_ON]